[FIR] fixed overridden symbols of "invoke" in KFunction

IR expects overridden symbols of "invoke" in KFunction to be "invoke"
in the corresponding Function classes.
Before this commit we don't set overriddenSymbol, now we do.

compiler/testData/codegen/box/callableReference/function/abstractClassMember.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 abstract class A {
     abstract fun foo(): String
 }

compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     fun foo(k: Int) = k
 

compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     fun o() = 111
     fun k(k: Int) = k

compiler/testData/codegen/box/callableReference/function/classMemberFromTopLevelStringNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     fun foo() = "OK"
 }

compiler/testData/codegen/box/callableReference/function/classMemberFromTopLevelStringOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     fun foo(result: String) = result
 }

compiler/testData/codegen/box/callableReference/function/classMemberFromTopLevelUnitNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     var result = "Fail"
     

compiler/testData/codegen/box/callableReference/function/classMemberFromTopLevelUnitOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     var result = "Fail"
     

compiler/testData/codegen/box/callableReference/function/constructorFromTopLevelNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     var result = "OK"
 }

compiler/testData/codegen/box/callableReference/function/constructorFromTopLevelOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A(val result: String)
 
 fun box() = (::A)("OK").result

compiler/testData/codegen/box/callableReference/function/equalsIntrinsic.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A
 
 fun box() = if ((A::equals)(A(), A())) "Fail" else "OK"

compiler/testData/codegen/box/callableReference/function/extensionFromClass.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     fun result() = (A::foo)(this, "OK")
 }

compiler/testData/codegen/box/callableReference/function/extensionFromExtension.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A
 
 fun A.foo() = (A::bar)(this, "OK")

compiler/testData/codegen/box/callableReference/function/extensionFromTopLevelStringNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun run(arg1: A, funRef:A.() -> String): String {
     return arg1.funRef()
 }

compiler/testData/codegen/box/callableReference/function/extensionFromTopLevelStringOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun run(arg1: A, arg2: String, funRef:A.(String) -> String): String {
     return arg1.funRef(arg2)
 }

compiler/testData/codegen/box/callableReference/function/extensionFromTopLevelUnitNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     var result = "Fail"
 }

compiler/testData/codegen/box/callableReference/function/extensionFromTopLevelUnitOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun run(arg1: A, arg2: String, funRef:A.(String) -> Unit): Unit {
     return arg1.funRef(arg2)
 }

compiler/testData/codegen/box/callableReference/function/local/constructor.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun box(): String {
     class A {
         val result = "OK"

compiler/testData/codegen/box/callableReference/function/local/constructorWithInitializer.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun box(): String {
     class A {
         var result: String = "Fail";

compiler/testData/codegen/box/callableReference/function/nestedConstructorFromTopLevelNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     class Nested {
         val result = "OK"

compiler/testData/codegen/box/callableReference/function/nestedConstructorFromTopLevelOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     class Nested(val result: String)
 }

compiler/testData/codegen/box/callableReference/function/privateClassMember.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A {
     private fun foo() = "OK"
 

compiler/testData/codegen/box/callableReference/function/topLevelFromClass.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun <T> run(arg1: T, arg2: T, funRef:(T,T) -> T): T {
     return funRef(arg1, arg2)
 }

compiler/testData/codegen/box/callableReference/function/topLevelFromExtension.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun <T> run(arg1: T, arg2: T, funRef:(T,T) -> T): T {
     return funRef(arg1, arg2)
 }

compiler/testData/codegen/box/callableReference/function/topLevelFromTopLevelStringOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun foo(x: String) = x
 
 fun box(): String {

compiler/testData/codegen/box/callableReference/function/topLevelFromTopLevelUnitNoArgs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var result = "Fail"
 
 fun foo() {

compiler/testData/codegen/box/callableReference/function/topLevelFromTopLevelUnitOneStringArg.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var result = "Fail"
 
 fun foo(newResult: String) {

compiler/testData/codegen/box/callableReference/function/traitMember.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 interface A {
     fun foo(): String
 }